lilrob3026 lilrob3026

03-10-2019
Mathematics

contestada

Twice x, plus 7, is the same as – 10.
The answer is N

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2460673 2460673

06-10-2019

Answer:

x=-8.5.

Step-by-step explanation:

First, write an equation. Twice x (2x) plus 7 (+7) is the same as (=) negative ten (-10), or 2x+7=-10. To solve, first subtract 7 from both sides to get 2x=-17. Then, divide both sides by 2 (x=-8.5).

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